Top Quality Aluminium Double Glazing Hinged Heavy Hidden Bi Folding Door - UPVC Folding Door

Basic Info.Model NO.BGPD111After-sales ServiceHaveWarranty30 YearsSection Bar TypeMultiple-CavityOpen StyleFoldingSecurity LevelAFunctionDecoration, Heat-Preservation, Soundproof, Anti-Theft, FireproofWind Resistance Performance4.5≤P3